package com.adl.hotelmanage.servlet;

import java.io.IOException;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.adl.hotelmanage.util.DbUtil;
import com.adl.hotelmanage.po.adminuser;

/**
 * Servlet implementation class adminShowServlet
 */
@WebServlet("/adminShowServlet")
public class adminShowServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public adminShowServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	this.doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		
		 String user_username=request.getParameter("user_username");
	
		  try {      
			  Connection conn = DbUtil.getSQLConn();
		      	 PreparedStatement ptmt = null;
		       String sql= "select *from t_user where  user_username='"+user_username+"'"; 
		      
		   	ptmt = conn.prepareStatement(sql);
		         ptmt.executeQuery(sql);
		    	 List<adminuser> userlist = new ArrayList<adminuser>(); 
		    	ResultSet resultSet = ptmt.executeQuery(sql); 
		     	 
			      while (resultSet.next()) { 
			    	  adminuser user = new adminuser(); 
			    	  user.setUserName(resultSet.getString("user_userName"));
			    	  user.setUserPass(resultSet.getString("user_userPass")); 
			    	  user.setTelphone(resultSet.getString("user_telphone")); 
			    	  user.setDepartment(resultSet.getString("user_department"));
			    	  user.setSex(resultSet.getString("user_sex"));
			        userlist.add(user);	         
		} 
			      
			      request.setAttribute("userlist", userlist); 
			      resultSet.close(); 
			     ptmt.close(); 
			      conn.close(); 
			  
			    } catch (Exception e) { 
			      e.printStackTrace(); 
			    } 
			  
			    request.getRequestDispatcher("admin-show.jsp").forward(request, response); 

		}	
		}
